Yet another fix for a function that didn't allow non-string types to be passed.

Author: onnomarsman

functions/strings/strrpos.js

@@ -1,9 +1,10 @@
 function strrpos( haystack, needle, offset){
     // http://kevin.vanzonneveld.net
     // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+    // +   bugfixed by: Onno Marsman
     // *     example 1: strrpos('Kevin van Zonneveld', 'e');
     // *     returns 1: 16
 
-    var i = haystack.lastIndexOf( needle, offset ); // returns -1
+    var i = (haystack+'').lastIndexOf( needle, offset ); // returns -1
     return i >= 0 ? i : false;
 }